MIL-SPEC · Electronic Components
CR1AAR8221-430KC
Crystal Unit, Quartz
Part NumberCR1AAR8221-430KC
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-855-8509 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Mode Of OscillationFUNDAMENTAL
Terminal Diameter0.125 INCHES NOMINAL
Overall Thickness0.380 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
Center To Center Distance Between0.500 INCHES NOMINAL
Operating Temp Range-55.0 TO 90.0 CELSIUS
Body Length1.155 INCHES MINIMUM AND 1.285 INCHES MAXIMUM
Overall Width1.090 INCHES MINIMUM AND 1.170 INCHES MAXIMUM
Specified Frequency8.22143 MEGAHERTZ
Terminal Length0.625 INCHES NOMINAL
Overall Length1.780 INCHES MINIMUM AND 1.910 INCHES MAXIMUM
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is CR1AAR8221-430KC available?
We can source CR1AAR8221-430KC even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is CR1AAR8221-430KC by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR1AAR8221-430KC has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like CR1AAR8221-430KC?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for CR1AAR8221-430KC?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.